where can i find information or any article bout boom in news channels in india and their TRP ratings.?

Answer 1

The BBC has a whole article about it. Here you go:

http://news.bbc.co.uk/1/hi/world/south_asia/2947087.stm

And here's info about TRP, the Television Rating Point System:

http://www.imrbint.com/mpg.htm

Here's more:
http://www.expressindia.com/fe/daily/20001124/fco24008.html

Hope that helps!